From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [PATCH 2/2] drm/amdgpu: save/restore uvd fence sequence number in suspend/resume Date: Thu, 14 Dec 2017 13:57:16 +0100 Message-ID: <8b994351-2131-c1cc-692a-9ef4d28bd991@gmail.com> References: <1513251492-31864-1-git-send-email-Jim.Qu@amd.com> <1513251492-31864-2-git-send-email-Jim.Qu@amd.com> Reply-To: christian.koenig-5C7GfCeVMHo@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1513251492-31864-2-git-send-email-Jim.Qu-5C7GfCeVMHo@public.gmane.org> Content-Language: en-US List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Jim Qu , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org QW0gMTQuMTIuMjAxNyB1bSAxMjozOCBzY2hyaWViIEppbSBRdToKPiBvdGhlcndpc2UsIHV2ZCBi bG9jayB3aWxsIGJlIG5ldmVyIHBvd2VyZWQgdXAgaW4gcmluZyBiZWdpbl91c2UoKQo+IGNhbGxi YWNrLiB1dmQgcmluZyB0ZXN0IHdpbGwgYmUgZmFpbCBpbiByZXN1bWUgaW4gcnVtdGltZSBwbS4K Ck5BSywgdGhhdCBzaG91bGQgYWxyZWFkeSBiZSBkb25lIGJ5IGFtZGdwdV9mZW5jZV9kcml2ZXJf c3RhcnRfcmluZygpLgoKSWYgdGhpcyBkb2Vzbid0IHdvcmsgcGxlYXNlIHRyeSB0byBmaWd1cmUg b3V0IHdoeSAKYW1kZ3B1X2ZlbmNlX2RyaXZlcl9zdGFydF9yaW5nKCkgaXNuJ3QgY2FsbGVkIGR1 cmluZyByZXN1bWUgKE9yIGlmIGl0IGlzIApjYWxsZWQsIGJ1dCBub3QgaW4gdGhlIHJpZ2h0IG9y ZGVyIG9yIHdoYXRldmVyIHJlYWxseSBnb2VzIHdyb25nIGhlcmUpLgoKUmVnYXJkcywKQ2hyaXN0 aWFuLgoKPgo+IENoYW5nZS1JZDogSTcxYjZjMDBiYWQxNzRjOTBlMTI2MjhlNjAzN2RjMDRhNGZm OWQ5ZjIKPiBTaWduZWQtb2ZmLWJ5OiBKaW0gUXUgPEppbS5RdUBhbWQuY29tPgo+IC0tLQo+ICAg ZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3V2ZC5jIHwgMTAgKysrKysrKystLQo+ ICAgZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3V2ZC5oIHwgIDEgKwo+ICAgMiBm aWxlcyBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3V2ZC5jIGIvZHJpdmVycy9n cHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3V2ZC5jCj4gaW5kZXggMzQzYjY4Mi4uYTJkMGI4NCAx MDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdXZkLmMKPiAr KysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdXZkLmMKPiBAQCAtMjkzLDYg KzI5Myw3IEBAIGludCBhbWRncHVfdXZkX3N1c3BlbmQoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFk ZXYpCj4gICAJdW5zaWduZWQgc2l6ZTsKPiAgIAl2b2lkICpwdHI7Cj4gICAJaW50IGk7Cj4gKwlz dHJ1Y3QgYW1kZ3B1X2ZlbmNlX2RyaXZlciAqZHJ2ID0gJmFkZXYtPnV2ZC5yaW5nLmZlbmNlX2Ry djsKPiAgIAo+ICAgCWNhbmNlbF9kZWxheWVkX3dvcmtfc3luYygmYWRldi0+dXZkLmlkbGVfd29y ayk7Cj4gICAKPiBAQCAtMzAzLDkgKzMwNCwxMSBAQCBpbnQgYW1kZ3B1X3V2ZF9zdXNwZW5kKHN0 cnVjdCBhbWRncHVfZGV2aWNlICphZGV2KQo+ICAgCQlpZiAoYXRvbWljX3JlYWQoJmFkZXYtPnV2 ZC5oYW5kbGVzW2ldKSkKPiAgIAkJCWJyZWFrOwo+ICAgCj4gLQlpZiAoaSA9PSBBTURHUFVfTUFY X1VWRF9IQU5ETEVTKQo+ICsJaWYgKGkgPT0gQU1ER1BVX01BWF9VVkRfSEFORExFUykgewo+ICsJ CWlmIChkcnYtPmNwdV9hZGRyKQo+ICsJCQlhZGV2LT51dmQuZmVuY2Vfc2VxID0gbGUzMl90b19j cHUoKmRydi0+Y3B1X2FkZHIpOwo+ICAgCQlyZXR1cm4gMDsKPiAtCj4gKwl9Cj4gICAJc2l6ZSA9 IGFtZGdwdV9ib19zaXplKGFkZXYtPnV2ZC52Y3B1X2JvKTsKPiAgIAlwdHIgPSBhZGV2LT51dmQu Y3B1X2FkZHI7Cj4gICAKPiBAQCAtMzIyLDYgKzMyNSw3IEBAIGludCBhbWRncHVfdXZkX3Jlc3Vt ZShzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldikKPiAgIHsKPiAgIAl1bnNpZ25lZCBzaXplOwo+ ICAgCXZvaWQgKnB0cjsKPiArCXN0cnVjdCBhbWRncHVfZmVuY2VfZHJpdmVyICpkcnYgPSAmYWRl di0+dXZkLnJpbmcuZmVuY2VfZHJ2Owo+ICAgCj4gICAJaWYgKGFkZXYtPnV2ZC52Y3B1X2JvID09 IE5VTEwpCj4gICAJCXJldHVybiAtRUlOVkFMOwo+IEBAIC0zNDYsNiArMzUwLDggQEAgaW50IGFt ZGdwdV91dmRfcmVzdW1lKHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2KQo+ICAgCQkJcHRyICs9 IGxlMzJfdG9fY3B1KGhkci0+dWNvZGVfc2l6ZV9ieXRlcyk7Cj4gICAJCX0KPiAgIAkJbWVtc2V0 X2lvKHB0ciwgMCwgc2l6ZSk7Cj4gKwkJaWYgKGRydi0+Y3B1X2FkZHIpCj4gKwkJCSpkcnYtPmNw dV9hZGRyID0gbGUzMl90b19jcHUoYWRldi0+dXZkLmZlbmNlX3NlcSk7Cj4gICAJfQo+ICAgCj4g ICAJcmV0dXJuIDA7Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2Ft ZGdwdV91dmQuaCBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV91dmQuaAo+IGlu ZGV4IDMyZWEyMGIuLjg4ZjZkYjkgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9h bWRncHUvYW1kZ3B1X3V2ZC5oCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1k Z3B1X3V2ZC5oCj4gQEAgLTU1LDYgKzU1LDcgQEAgc3RydWN0IGFtZGdwdV91dmQgewo+ICAgCXN0 cnVjdCBkcm1fc2NoZWRfZW50aXR5IGVudGl0eV9lbmM7Cj4gICAJdWludDMyX3QgICAgICAgICAg ICAgICAgc3JibV9zb2Z0X3Jlc2V0Owo+ICAgCXVuc2lnbmVkCQludW1fZW5jX3JpbmdzOwo+ICsJ dWludDMyX3QJCWZlbmNlX3NlcTsKPiAgIH07Cj4gICAKPiAgIGludCBhbWRncHVfdXZkX3N3X2lu aXQoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYpOwoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9hbWQtZ2Z4Cg==